CN205468781U - Automatic auxiliary system's of backing collision avoidance server - Google Patents
Automatic auxiliary system's of backing collision avoidance server Download PDFInfo
- Publication number
- CN205468781U CN205468781U CN201620212569.9U CN201620212569U CN205468781U CN 205468781 U CN205468781 U CN 205468781U CN 201620212569 U CN201620212569 U CN 201620212569U CN 205468781 U CN205468781 U CN 205468781U
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- CN
- China
- Prior art keywords
- installing zone
- gear
- tooth bar
- servomechanism
- servomotor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to an automatic auxiliary system's of backing collision avoidance server, including control mainboard, servo motor, rack and pinion drive assembly and brake line, control mainboard and the host computer control connection of system, control mainboard and servomotor control connection, the one end of brake line is connected with rack and pinion drive assembly, and the other end of brake line is connected with brake control device, the server still includes the housing, the housing includes casing and lower casing, the rear end of lower casing is servo motor installing zone and rack and pinion drive assembly installing zone for control mainboard installing zone before the control mainboard installing zone, and the setting of rack and pinion drive assembly installing zone separates above the servo motor installing zone and through baffle and servo motor installing zone. The down structure setting of casing, the installation region that will control mainboard, servo motor and rack and pinion drive assembly are separated and are closely connected again simultaneously, and its space settings is equitable, and simple to operate is swift.
Description
Technical field
This utility model belongs to vehicle backing ancillary technique field, particularly relates to the servomechanism of the automatic aid system of a kind of reverse collision prevention.
Background technology
The more vehicle backing aid system of existing application has reversing speech prompting system, reverse radar system etc., and these systems ensure that safety and the convenience of reversing to a certain extent.Servomechanism is the important component part of this reversing aid system.The servomechanism of existing reversing aid system, its space structure arranges unreasonable, in assembling process, easily interferes with each other, be susceptible to mistake between each assembly.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide the servomechanism of the automatic aid system of a kind of reverse collision prevention, this servomechanism is closely connected again the while of being separated the installation region controlling mainboard, servomotor and rack pinion assembly, its space arranges rationally, quick and easy for installation.
In order to realize above-mentioned purpose, this utility model have employed following technical scheme:
The servomechanism of the automatic aid system of a kind of reverse collision prevention, including controlling mainboard, servomotor, rack pinion assembly and brake cable；Described control mainboard controls to be connected with system host, controls mainboard and is connected with Serve Motor Control, and one end of described brake cable is connected with rack pinion assembly, and the other end of brake cable is connected with braking control device；The order control servomotor of described control mainboard reception system host operates forward or backwards thus controls brake cable and tighten up or loosen, thus controls braking control device running；Described rack pinion assembly includes driving gear, travelling gear and tooth bar, described driving gear is arranged on the output shaft of servomotor, described travelling gear includes the gear wheel that is arranged concentrically and little gear, described gear wheel and the one-body molded setting of little gear, gear wheel engages with driving gear, and little wheel and rack engages；Described servomechanism also includes case, described case includes upper shell and lower house, the rear end of described lower house is for controlling mainboard installing zone, being servomotor installing zone and rack pinion assembly installing zone before controlling mainboard installing zone, rack pinion assembly installing zone is arranged on above servomotor installing zone and is separated with servomotor installing zone by dividing plate.The structure of lower house is arranged, and is separated the installation region controlling mainboard, servomotor and rack pinion assembly and is closely connected again simultaneously, and its space arranges rationally, quick and easy for installation.
As preferably, described dividing plate being provided with axis hole a and two clamping plates a, is provided with axle in axis hole a, travelling gear is located on axle, fits with two clamping plates a respectively in the left and right sides of tooth bar.Dividing plate arranges two clamping plates a for limiting the displacement of the left and right sides of tooth bar, simple in construction so that tooth bar traveling comfort is greatly increased.
As preferably, described tooth bar is provided with cube tray, and at least side of cube tray is provided with continuous print latch, and the bottom of cube tray is provided with axial trough, described tooth bar tips upside down on and makes little gear cube tray be wrapped up by little gear on little gear, and little gear engages with latch.Little gear is wrapped up so that tooth bar is the most steady in motor process by arranging cube tray.
As preferably, described upper shell is provided with stepped chute, and the both sides of the upper end of tooth bar contact with the cascaded surface of stepped chute, and can slidably reciprocate along chute under the drive of travelling gear；The both sides of described chute are provided with two clamping plates b, the two clamping plates b left and right sides respectively with tooth bar and fit, by the offset qualification of the tooth bar left and right sides；Axis hole b it is provided with bottom described chute.Chute is set and clamping plate b makes tooth bar run more steadily, will not shake.
As preferably, described lower house front end is provided with spacer groove a, and upper shell front end is provided with spacer groove b.By arranging spacer groove a and spacer groove b, both coordinate the steady running for ensureing brake cable with the pad in brake cable.
Compared with prior art, the invention has the beneficial effects as follows:
1. this servomechanism is closely connected again the while of being separated the installation region controlling mainboard, servomotor and rack pinion assembly, and its space arranges rationally, quick and easy for installation.
2. the structure of servomechanism especially its case is arranged so that its operation is the most steady.
3. braking control device simple in construction, low cost, wide adaptability, and brake can be completed well.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the automatic aid system of reverse collision prevention.
Fig. 2 is the structural representation of servomechanism.
Fig. 3 is lower house and the structural representation of rack pinion assembly.
Fig. 4 is the structural representation of upper shell.
Fig. 5 is the structural representation of tooth bar.
Fig. 6 be braking control device with brake pedal connecting rod coordinate schematic diagram.
Fig. 7 is bracing wire set stator and the cooperation schematic diagram of brake lever tingle.
Fig. 8 is the structural representation of bracing wire stator.
In figure, label is as follows:
nullUltrasonic sensing device 100、Radar host computer 200、System host 300、Display 400、Regulation switch 500、Braking control device 600、Bracing wire set stator 610、Bracing wire stator 620、Brake lever tingle 630、Brake pedal connecting rod 640、Screw rod 742、Nut 743、Brake cable fixed part 621、Fixing seat 622、Brake cable through hole 623、Fixing threaded hole 624、Servomechanism 700、Case 710、Control mainboard 711、Rack pinion assembly 750、Brake cable 740、Upper shell 720、Lower house 730、Control mainboard installing zone 712、Servomotor installing zone 713、Rack pinion assembly installing zone 714、Travelling gear 752、Tooth bar 753、Dividing plate 731、Axle 754、Gear wheel 755、Little gear 756、Cube tray 757、Latch 758、Axial trough 759、Clamping plate a733、Stepped chute 721、Clamping plate b722、Axis hole b723、Pad 741、Spacer groove a760、Spacer groove b724.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is made a detailed explanation.
The automatic aid system of a kind of reverse collision prevention as shown in Fig. 1～Fig. 8, including ultrasonic sensing device 100, radar host computer 200, system host 300, display 400, regulation switch 500, braking control device 600 and servomechanism 700.Ultrasonic sensing device 100 is arranged on the afterbody of vehicle body with side for detecting the distance of vehicle body and barrier.Be provided with on radar host computer 200 ultrasonic sensing device port, power interface, horn interface and with data transmission interface a.Radar host computer 200 is connected with ultrasonic sensing device 100 by ultrasonic sensing device port thus receives the data that ultrasonic sensing device 100 detects；Switched on power by power interface；Connect loudspeaker by horn interface, in reversing process when vehicle body is crossed near away from barrier, control loudspeaker and sound the alarm；Realize data by data transmission interface a with system host 300 to transmit.Regulation switch port, data transmission port b, display port, servomechanism control port it is provided with on system host 300.System host 300 is connected the data interaction between realization and radar host computer 200 by data transmission port b with data transmission interface a；Controlling to be connected with regulation switch 500 realization by regulation switch port, system host 300 is provided with two sets and controls program, and regulation switch 500 can use with the program in switched system main frame 300；Realizing being connected with display 400 by display port, display 400 can transmit the picture of the tailstock in real time；Control port by servomechanism to realize with servomechanism 700 controlling to be connected, control switch and the running status of servomechanism 700.Servomechanism 700 controls to be connected with braking control device 600, controls the use of braking control device 600.
Servomechanism 700 as shown in Fig. 2～Fig. 5 includes case 710, controls mainboard 711, servomotor (not identifying on figure), rack pinion assembly 750 and brake cable 740.Control mainboard 711 to be connected with the servomechanism control port of system host 300, and controlled by system host 300.Controlling mainboard also to control to be connected with servomotor (not identifying on figure), the controlled mainboard of running of servomotor (not identifying on figure) controls.One end of brake cable 740 is connected with rack pinion assembly 750, the other end of brake cable 740 is connected with braking control device 600, control mainboard 711 to receive the instruction of system host 300 and control servomotor (not identifying on figure) and operate forward or backwards thus control brake cable 740 and tighten up or loosen, thus control braking control device 600 and operate.Control mainboard 711, servomotor (not identifying on figure), rack pinion assembly 750 are arranged in the case 710 of servomechanism 700.The case 710 of servomechanism 700 includes upper shell 720 and lower house 730, control mainboard installing zone 712 it is provided with for installing control mainboard 711 and wiring in the rear end of lower house 730, being provided with servomotor installing zone 713 and rack pinion assembly installing zone 714 before lower house 730 controls mainboard installing zone 712, rack pinion assembly installing zone 714 is arranged on above servomotor installing zone 713 and separates two installation regions by dividing plate 731.Rack pinion assembly 750 includes driving gear (not identifying on figure), travelling gear 752 and tooth bar 753.The output shaft 754 of servomotor (not identifying on figure) is through dividing plate 731, and driving gear (not identifying on figure) is arranged on the output shaft 754 of servomotor (not identifying on figure).Dividing plate 731 is provided with on axis hole a(figure and does not identifies), axis hole a(figure does not identifies) in be provided with axle 754, travelling gear 752 is located on axle 754.This travelling gear 752 is formed in one part, and including the gear wheel 755 being arranged concentrically and little gear 756, gear wheel 755 engages with driving gear (not identifying on figure), and little gear 756 is arranged on the wheel face of gear wheel 755, and engages with tooth bar 753.Tooth bar 753 is provided with cube tray 757, tooth bar 753 back-off makes cube tray 757 be wrapped up by little gear 756, side in the left and right sides of cube tray 757 is provided with continuous print latch 758 and engages with little gear 756, offer axial trough 759 in the bottom of cube tray 757, the upper end of axle 754 passes axial trough 759.When servomotor (not identifying on figure) starts, motor shaft 754 drives driving gear (not identifying on figure) to rotate, driving gear (not identifying on figure) band nutating gear 752 rotate and and then drive tooth bar 753 rotate, in the process, owing to little gear 756 is wrapped up by the cube tray 757 of tooth bar 753, axle 754 through axial trough 759 by the tooth bar 753 offset qualification in both sides so that rack pinion assembly 750 runs more stable.Being additionally provided with two clamping plates a733 on dividing plate 731, this two clamping plates a733 left and right sides with tooth bar 753 respectively fits, and by tooth bar 753 left and right sides offset qualification, the side of clamping plate a733 is provided with reinforcement.Upper shell 720 is fastened on lower house 730 and is fixed by screw.Being provided with stepped chute 721 on upper cartridge body, the both sides, upper end of tooth bar 753 contact with the cascaded surface of chute, and can slidably reciprocate along chute under the drive of travelling gear 752.Being provided with two clamping plates b722 in the both sides of chute, this two clamping plates b722 left and right sides with tooth bar 753 respectively fits, and by tooth bar 753 left and right sides offset qualification, the side of clamping plate b722 is provided with reinforcement.Be provided with axis hole b723 in the bottom of chute, the upper end of axle 754 is positioned in axis hole b723.One end of brake cable 740 is connected with tooth bar 753, brake cable 740 is provided with the pad 741 for position brake line 740, the spacer groove a760 of locating shim 741 it is provided with in the front end of lower house 730, the spacer groove b724 of locating shim 741 it is provided with in the front end of upper shell 720, spacer groove a760 and spacer groove b724 cooperate common locating shim 741, pad 741 is not moved, thus ensures the stability of brake cable 740.
Braking control device 600 as shown in Figure 6 to 8 includes bracing wire set stator 610, bracing wire stator 620 and two brake lever tingles 630.Two brake lever tingles 630 are folded in brake pedal connecting rod 640 both sides and are bolted, and brake lever tingle 630 is provided with multiple through hole, it is simple to adapt to the brake pedal connecting rod 640 of different style size.Bracing wire set stator 610 is L-shaped, and bracing wire set stator 610 one end is bolted on brake lever tingle 630, and the other end of bracing wire set stator 610 offers the through hole walked for brake cable 740.Brake cable 740 is provided with screw rod 742, screw rod 742 is provided with two nuts 743.In installation process, first will wherein unload by a nut 743, brake cable 740 and screw rod 742 are through through hole, another nut 743 is offseted with bracing wire set stator 610, the nut 743 unloaded is penetrated brake cable 740 and tightens on screw rod 742 so that bracing wire set stator 610 is clamped by two nuts 743.The other end of brake cable 740 is fixed on bracing wire stator 620 after the through hole of bracing wire set stator 610.Bracing wire stator 620 includes that brake cable fixed part 621 and fixing seat 622, fare fixed part and fixing seat 622 are by being welded and fixed.Fixing seat 622 by screw or is bolted on brake base.Two parallel brake cable through holes 623 and the fixing threaded hole 624 with one of them vertical UNICOM of brake cable through hole 623 it is provided with on brake cable fixed part 621, the other end of brake cable 740 is by back and forth through two brake cable through holes 623, being coordinated with fixing threaded hole 624 by screw and tighten, screw imposes severe pressure so that the other end of brake cable 740 is firmly fixed to brake cable 740.
In reversing process, ultrasonic sensing device 100 constantly senses the distance with car body rear obstacle, and transmit a signal to radar host computer 200, signal is transferred to system host 300 after preliminary treatment by radar host computer 200, and in reversing process when vehicle body is crossed near away from barrier, control loudspeaker and sound the alarm.System host 300 1 aspect transmits a signal to display 400, by display 400, the picture at car body rear is presented in real time, when vehicle body and rear obstacle hypotelorism, system host 300 controls to send control instruction to the control mainboard 711 of servomechanism 700, servomechanism 700 controls mainboard 711 and controls servomotor (not identifying on figure) and rotate forward, driving gear (not identifying on figure) is driven to rotate, driving gear (not identifying on figure) band nutating gear 752 operates, travelling gear 752 band carry-over bar 753 moves, tooth bar 753 drives brake cable 740 to strain, brake cable 740 pulls bracing wire set stator 610 thus finally drives brake connecting rod, complete brake operation.
Above content described in this specification is only to this utility model example explanation.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field; without departing from the content of this utility model description or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (5)
1. the servomechanism of the automatic aid system of reverse collision prevention, it is characterised in that: include controlling mainboard, servomotor, rack pinion assembly and brake cable；Described control mainboard controls to be connected with system host, controls mainboard and is connected with Serve Motor Control, and one end of described brake cable is connected with rack pinion assembly, and the other end of brake cable is connected with braking control device；The order control servomotor of described control mainboard reception system host operates forward or backwards thus controls brake cable and tighten up or loosen, thus controls braking control device running；Described rack pinion assembly includes driving gear, travelling gear and tooth bar, described driving gear is arranged on the output shaft of servomotor, described travelling gear includes the gear wheel that is arranged concentrically and little gear, described gear wheel and the one-body molded setting of little gear, gear wheel engages with driving gear, and little wheel and rack engages；Described servomechanism also includes case, described case includes upper shell and lower house, the rear end of described lower house is for controlling mainboard installing zone, being servomotor installing zone and rack pinion assembly installing zone before controlling mainboard installing zone, rack pinion assembly installing zone is arranged on above servomotor installing zone and is separated with servomotor installing zone by dividing plate.
The servomechanism of the automatic aid system of a kind of reverse collision prevention the most according to claim 1, it is characterized in that: on described dividing plate, be provided with axis hole a and two clamping plates a, being provided with axle in axis hole a, travelling gear is located on axle, fits with two clamping plates a respectively in the left and right sides of tooth bar.
The servomechanism of the automatic aid system of a kind of reverse collision prevention the most according to claim 2, it is characterized in that: described tooth bar is provided with cube tray, the at least side of cube tray is provided with continuous print latch, the bottom of cube tray is provided with axial trough, described tooth bar tips upside down on and makes little gear cube tray be wrapped up by little gear on little gear, and little gear engages with latch.
The servomechanism of the automatic aid system of a kind of reverse collision prevention the most according to claim 3, it is characterized in that: described upper shell is provided with stepped chute, the both sides of the upper end of tooth bar contact with the cascaded surface of stepped chute, and can slidably reciprocate along chute under the drive of travelling gear；The both sides of described chute are provided with two clamping plates b, the two clamping plates b left and right sides respectively with tooth bar and fit, by the offset qualification of the tooth bar left and right sides；Axis hole b it is provided with bottom described chute.
The servomechanism of the automatic aid system of a kind of reverse collision prevention the most according to claim 4, it is characterised in that: described lower house front end is provided with spacer groove a, and upper shell front end is provided with spacer groove b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620212569.9U CN205468781U (en) | 2016-03-20 | 2016-03-20 | Automatic auxiliary system's of backing collision avoidance server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620212569.9U CN205468781U (en) | 2016-03-20 | 2016-03-20 | Automatic auxiliary system's of backing collision avoidance server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205468781U true CN205468781U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620212569.9U Expired - Fee Related CN205468781U (en) | 2016-03-20 | 2016-03-20 | Automatic auxiliary system's of backing collision avoidance server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205468781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644435A (en) * | 2016-03-20 | 2016-06-08 | 德清优咖电子科技有限公司 | Server for automatic car-backing anti-collision auxiliary system |
-
2016
- 2016-03-20 CN CN201620212569.9U patent/CN205468781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644435A (en) * | 2016-03-20 | 2016-06-08 | 德清优咖电子科技有限公司 | Server for automatic car-backing anti-collision auxiliary system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170320 |